Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5647349 | Medicine administering inhaling device | Hisatomo Ohki, Shigemi Nakamura, Akira Yanagawa | 1997-07-15 |
| 5619985 | Inhaler type medicine administering device | Hisatomo Ohki, Shigemi Nakamura, Atsuo Wakayama, Akira Yanagawa | 1997-04-15 |